<template>
  <div class="app-container">
    <!-- 顶部 header区域 -->
    <mt-header fixed title="Shopping Vue-项目">
      <span to="/" slot="left" @click="goBack" v-show="flag">
        <mt-button icon="back">返回</mt-button>
      </span>
    </mt-header>

    <!-- 中间的路由 router-view区域 -->
    <transition>
      <router-view></router-view>
    </transition>
    <!-- 底部 tabbar区域 -->
    <nav class="mui-bar mui-bar-tab">
      <router-link class="mui-tab-item-wc" to="/home">
        <span class="mui-icon mui-icon-home"></span>
        <span class="mui-tab-label">首页</span>
      </router-link>
      <router-link class="mui-tab-item-wc" to="/member">
        <span class="mui-icon mui-icon-contact"></span>
        <span class="mui-tab-label">会员</span>
      </router-link>
      <router-link class="mui-tab-item-wc" to="/shopcar">
        <span class="mui-icon mui-icon-extra mui-icon-extra-cart">
          <span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span>
        </span>
        <span class="mui-tab-label">购物车</span>
      </router-link>
      <router-link class="mui-tab-item-wc" to="/search">
        <span class="mui-icon mui-icon-search"></span>
        <span class="mui-tab-label">搜索</span>
      </router-link>
    </nav>
  </div>
</template>

<script>
export default{
	data(){
		return {
			flag:false
		}
	},
	created(){
		this.flag=this.$route.path==="/home"?false:true
	},
	methods:{
		goBack(){
			this.$router.go(-1);
		}
	},
	watch:{
		'$route.path':function (newVal){
			if(newVal=="/home"){
				this.flag=false;
			}else{
				this.flag=true
			}
		}
	}
}
</script>


<style lang="scss" scoped>
.mt-header {
  z-index: 999;
}
.app-container {
  padding-top: 40px;
  padding-bottom: 50px;
  overflow-x: hidden;
}
.v-enter {
  opacity: 0;
  transform: translateX(100%);
}
.v-leave-to {
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}
.v-enter-avtive,
.v-leave-active {
  transition: all 0.5s ease;
}


.mui-bar-tab .mui-tab-item-wc .mui-active{
    color: #007aff;
}
.mui-bar-tab .mui-tab-item-wc
{
    display: table-cell;
    overflow: hidden;

    width: 1%;
    height: 50px;

    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;

    color: #929292;
}
.mui-bar-tab .mui-tab-item-wc .mui-icon
{
    top: 3px;

    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item-wc .mui-icon ~ .mui-tab-label
{
    font-size: 11px;

    display: block;
    overflow: hidden;

    text-overflow: ellipsis;
}
.mui-bar-tab .mui-tab-item-wc .mui-icon:active
{
    background: none;
}
</style>
